
MediaTek
Dimensity 9400e


MediaTek Dimensity
Flagship 5G Family
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Extending the spirit of our flagship family into new realms, the Dimensity 9400e brings together an incredible all big core CPU that breezes through tasks, while the best-in-segment GPU and MediaTek HyperEngine gaming technologies blazes through games with unparalleled power-efficiency. The platform also adopts both the ultra-efficient wireless connectivity, and 8th Gen, Generative AI tool ecosystem from the Dimensity 9400 family.
Flagship-class All Big Core CPU
The all big core design with four Cortex-X4 processors ensures the Dimensity 9400e sets a new standard for enthusiasts and gamers seeking the ultimate performance smartphone in its class.
- Arm Cortex-X4 up to 3.4GHz
- Arm Cortex-A720 up to 2.0GHz
- Large L3/SLC cache improving power-efficiency
Key Features
Flagship-class performance with exceptional power efficiency
MediaTek Frame Rate Converter (MFRC 2.0+) provides up to 40% power savings in popular titles, allowing gamers to enjoy longer battery life and cooler in-hand temperatures compared to alternative chipset platforms.
Hardware-accelerated Mobile Raytracing
The Immortalis-G720 GPU delivers impressive raytracing performance and console-quality global illumination effects, while MediaTek Adaptive Gaming Technology (MAGT 2.0) ensures a reliable, full-FPS experiences.
The Dimensity 9400e features the latest NeuroPilot SDK, enabling cutting-edge generative AI advancements, including support for Multi-Modality (LMM), Large Vision Models (LVM), and additional Language Models (SLM/LLM) from the global AI ecosystem.
MediaTek's first-to-market features and comprehensive toolchain assist developers in rapidly and efficiently deploying new generative AI applications and services on smartphones, delivering innovative experiences that are highly responsive, personalized, and secure.
- DeepSeek-R1-Distill (Qwen 1.5B, Llama 7B, Llama 8B) model support with on-device processing
- Comprehensive SLM+LLM AI model support
- LLM Acceleration methodology with Speculative Decoding+ (SpD+)
- New LMM support for Gemini Nano with Multimodality , LLaVa 1.5 7B
- Upgraded LVM support including SDXL-Turbo
- LoRA Fusion in LVM & LMM
The Dimensity 9400e includes several efficiency upgrades, making smartphones more power-efficient than ever before. With MediaTek’s state-of-the-art low-power connectivity technology and the latest power management chipsets, supported by an innovative hybrid inductor design, battery life is extended even further.
- Latest MediaTek Wi-Fi/BT low power connectivity
- Latest MediaTek power management chipset
- 3rd generation TSMC 4nm chip production
- 2nd generation thermal optimized package design by MediaTek
Wi-Fi 7 Tri-band concurrency
Achieve considerably faster connectivity speeds with Wi-Fi 7 that can address all three bands (2.4GHz, 5GHz, 6GHz) simultaneously, unlike competitor flagship smartphone platforms that can only connect to two at once.
- Up to 7.3Gbps Wi-Fi data rate
- Wi-Fi 7 tri-band concurrency with 5-streams (2x2 + 2x2 + 1x1)
- Low Latency Gaming and Wi-Fi Display Mirroring
- Improved Wi-Fi antenna effectiveness in sustained data streams enables more power-efficient video streaming
MediaTek Xtra Range™ 3.0
MediaTek Xtra Range extends coverage up to an additional 30 meters, substantially enhancing overall Wi-Fi coverage, throughput, and connection reliability for longer range.
Sub-6GHz with AI-Modem Enhancement
- 4CC-CA Sub-6GHz capable 5G R16 modem
- Up to 7Gbps downlink exclusively from sub-6GHz
- In-modem AI with situational awareness
- Multimode Dual SIM Dual Active
- MediaTek 5G UltraSave 3.0
Leading Bluetooth Features
- MediaTek Wi-Fi/BT Hybrid Coexistence 3.0
- MediaTek Bluetooth LightningConnect with UltraSave
Phone-to-Phone direct, Ultra-long Reach Connections
Ultra-long reach, direct Bluetooth connections that don’t require cellular mobile services, saving data use and improving privacy.
- Direct phone-to-phone BT connections up to 5km via line of sight
The Dimensity 9400e boasts an 18-bit RAW ISP for flagship-class quality, and empowers videography with zero-latency preview. Elevate cinematic video capture with its AI Semantic Analysis Video Engine, offering 16 scene segmentation categories for optimized visual enhancement. Experience crystal-clear audio with three microphones that record high-dynamic-range sound while effectively minimizing wind and ambient noise.
Get your sights on sharper, faster displays and benefit from the latest HDR standards and AI enhancements for next-gen cinematic experiences.
- WQHD up to 180Hz, or 4K up to 120Hz
- AI depth engine
- Dual active displays
- AMOLED anti-burn-in technology
Hi-res lossless Bluetooth audio playback
Greater bandwidth for higher fidelity lossless audio ensures the best wireless audio playback experience.
- Up to 24bit/96KHz BT Audio
- 4X greater bandwidth Bluetooth (12Mbps)
- Super low (<35ms) Bluetooth audio latency
Specifications
CPU
Processor
- 1x Arm Cortex-X4 @ 3.4GHz
- 3x Arm Cortex-X4 @ 2.85GHz
- 4x Arm Cortex-A720 @ 2.0GHz
- 8MB L3 cache
- 10MB SLC
Cores
Octa (8)
Memory & Storage
Memory Type
- LPDDR5X
- LPDDR5T
Max Memory Frequency
9600 Mbps
Storage Type
UFS 4 + MCQ
Connectivity
Cellular Technologies
Sub-6GHz (FR1), mmWave (FR2), 2G-5G multi-mode, 5G-CA, 4G-CA, 5G FDD / TDD, 4G FDD / TDD, TD-SCDMA, WDCDMA, EDGE, GSM
Specific Functions
5G/4G Dual SIM Dual Active, SA & NSA modes; SA Option2, NSA Option3 / 3a / 3x, NR FR1 TDD+FDD, DSS, FR1 DL 4CC up to 300 MHz 4x4 MIMO, FR2 DL 4CC up to 400MHz, 256QAM FR1 UL 2CC 2x2 MIMO, 256QAM NR UL 2CC, R16 UL Enhancement, 256QAM VoNR / EPS fallback
GNSS
- GPS L1CA+L5+ L1C
- BeiDou B1I+ B1C + B2a +B2b
- Glonass L1OF
- Galileo E1 + E5a +E5b
- QZSS L1CA+ L5
- NavIC L5
Wi-Fi
Wi-Fi 7 (a/b/g/n/ac/ax/be)
Wi-Fi Antenna
2T2R
Wi-Fi Antenna
Triple Band Triple Concurrency (TBTC)
Wi-Fi Peak Data Rate
7.3Gbps
Bluetooth
6.0 with dual Bluetooth engine
Camera
Max Camera Sensor Supported
320MP
Max Video Capture Resolution
- 8K30 (7690 x 4320)
- 4K60 (3840 x 2160)
- Dual active displays
Graphics
GPU Type
Arm Immortalis-G720 MC12
Video Encoding
- 264
- HEVC
Video Playback
- 264
- HEVC
- VP9
- AV1
Display
Max Refresh Rate
- 4K up to 120GHz
- WQHD up to 180Hz
AI
AI Processing Unit
- MediaTek NPU 790 (Generative AI)
- MediaTek NeuroPilot
Security
Security Features
- Secure Processor, HWRoT
- Arm memory Tagging Extension (MTE) Technology
- CC EAL4+ Capable, FIPS 140-3f, China DRM